Flash: Transmission Control Module (TCM) Updates
Jeep technical service bulletin 2101321 for 2021 Jeep Gladiator.
- Bulletin number
- 2101321
- Component
- Exterior lighting
- Summary
- Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience the following on a vehicle with less than 644 km (400 miles) on the odometer: A Malfunction Indicator Lamp (MIL) event or failure withnoDiagnostic Trouble Codes (DTCs) and the vehicle has less than 644 km (400 miles) on the odometer indicates it is likely the vehicle has experienced an unintentional code clear event. Do not use this software update if vehicle odometer has over 644 km (400 miles).
Owners of these vehicles have filed 13 complaints in the lights category.
Vehicles covered
- Jeep Gladiator 2021 2021
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